From: Miklos Szeredi <miklos@szeredi.hu>
Date: Tue, 30 Mar 2004 07:24:29 +0000 (+0000)
Subject: fusermount fix
X-Git-Tag: fuse_1_9~75
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=98667e21f5657c7f4031523dc675c352825855d1;p=qemu-gpiodev%2Flibfuse.git

fusermount fix
---

diff --git a/ChangeLog b/ChangeLog
index 32a32ae..6d0b2b7 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2004-03-30  Miklos Szeredi <mszeredi@inf.bme.hu>
+
+	* new fusermount flag '-z': lazy unmount, default is not lazy
+
 2004-03-25  Miklos Szeredi <mszeredi@inf.bme.hu>
 
 	* If filesystem doesn't define a statfs operation, then an
diff --git a/Filesystems b/Filesystems
index 763c6a5..eecf82e 100644
--- a/Filesystems
+++ b/Filesystems
@@ -158,3 +158,16 @@ Description:
   improved in the future.
 
 ==============================================================================
+Name: Fusedav
+
+Author: Lennart Poettering <mzshfrqni (at) 0pointer (dot) de>
+
+Homepage: http://0pointer.de/lennart/projects/fusedav/
+
+Description:
+
+  fusedav is a Linux userspace file system driver for mounting WebDAV
+  shares.  It makes use of FUSE as userspace file system API and neon
+  as WebDAV API.
+
+==============================================================================
diff --git a/lib/mount.c b/lib/mount.c
index 7b67203..53162a5 100644
--- a/lib/mount.c
+++ b/lib/mount.c
@@ -71,7 +71,7 @@ void fuse_unmount(const char *mountpoint)
     const char *mountprog = FUSERMOUNT_PROG;
     char umount_cmd[1024];
     
-    snprintf(umount_cmd, sizeof(umount_cmd) - 1, "%s -u -q %s", mountprog,
+    snprintf(umount_cmd, sizeof(umount_cmd) - 1, "%s -u -q -z %s", mountprog,
              mountpoint);
     
     umount_cmd[sizeof(umount_cmd) - 1] = '\0';
diff --git a/util/fusermount.c b/util/fusermount.c
index 6d27372..9af24d1 100644
--- a/util/fusermount.c
+++ b/util/fusermount.c
@@ -126,7 +126,7 @@ static int add_mount(const char *fsname, const char *mnt, const char *type)
     return 0;
 }
 
-static int remove_mount(const char *mnt, int quiet)
+static int remove_mount(const char *mnt, int quiet, int lazy)
 {
     int res;
     const char *mtab = _PATH_MOUNTED;
@@ -186,7 +186,7 @@ static int remove_mount(const char *mnt, int quiet)
     endmntent(newfp);
     
     if(found) {
-        res = umount2(mnt, 2);  /* Lazy umount */
+        res = umount2(mnt, lazy ? 2 : 0);
         if(res == -1) {
             fprintf(stderr, "%s: failed to unmount %s: %s\n", progname, mnt,
                     strerror(errno));
@@ -398,7 +398,7 @@ static int mount_fuse(const char *mnt, int flags, const char *fsname)
         res = add_mount(fsname, mnt, type);
         unlock_mtab(mtablock);
         if(res == -1) {
-            umount(mnt);
+            umount2(mnt, 2); /* lazy umount */
             return -1;
         }
     }
@@ -481,7 +481,8 @@ static void usage()
             " -x       allow other users to access the files (only for root)\n"
             " -n name  add 'name' as the filesystem name to mtab\n"
             " -l       issue large reads\n"
-            " -q       quiet: don't complain if unmount fails\n",
+            " -q       quiet: don't complain if unmount fails\n"
+            " -z       lazy unmount\n",
             progname);
     exit(1);
 }
@@ -494,6 +495,7 @@ int main(int argc, char *argv[])
     char *origmnt;
     char *mnt;
     int unmount = 0;
+    int lazy = 0;
     char *commfd;
     const char *fsname = NULL;
     int flags = 0;
@@ -518,6 +520,10 @@ int main(int argc, char *argv[])
         case 'u':
             unmount = 1;
             break;
+
+        case 'z':
+            lazy = 1;
+            break;
             
         case 'p':
             flags |= FUSE_DEFAULT_PERMISSIONS;
@@ -576,10 +582,10 @@ int main(int argc, char *argv[])
     if(unmount) {
         if(geteuid() == 0) {
             int mtablock = lock_mtab();
-            res = remove_mount(mnt, quiet);
+            res = remove_mount(mnt, quiet, lazy);
             unlock_mtab(mtablock);
         } else {
-            res = umount2(mnt, 2);
+            res = umount2(mnt, lazy ? 2 : 0);
             if(res == -1) {
                 fprintf(stderr, "%s: failed to unmount %s: %s\n", progname, mnt,
                         strerror(errno));